The Learning Resources Centimeter Cubes Set is perfect for counting measuring and patterning activities. Five hundred pieces allow multiple students to work with these at once. The Learning Resources Centimeter Cubes - Set of 500 Features: 500 plastic cubes 10 different colors Storage bucket Activity Guide Math games are great ways to introduce boys and girls to the wonderful world of learning counting numbers and more. For children ages 3-8 an educational toy for reading keeps little minds engaged and stimulated as early learning educational games and puzzle toys playtime especially in time for the holidays!